Installation structural member of photovoltaic light assembly

Abstract

The utility model discloses an installation structural member of a photovoltaic light assembly, belongs to the technical field of photovoltaic assemblies, and solves the problem of inconvenient installation and disassembly. According to the utility model, the mounting structural member is of a detachable structure; comprising a cross beam, a pressing block structure, a locking structure and a supporting beam. The cross beams are fixed to the back faces of the photovoltaic light assemblies, and the pressing block structures are used for connecting and fixing the cross beams on the back faces of the adjacent photovoltaic light assemblies or fixing the cross beams of the photovoltaic light assemblies on the sides. And the locking structure is used for locking and fixing the pressing block structure on the supporting beam. When the photovoltaic assembly needs to be repaired or maintained, different photovoltaic main parts can be separated only by separating a screw rod and a nut structure of the locking structure, so that the photovoltaic assembly is convenient to repair and maintain, the problem that a photovoltaic light assembly is inconvenient to mount, dismount and maintain is solved, the mounting reliability can be improved, and the photovoltaic assembly can be compatible with different mounting brackets; and different mounting spacing requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic components, and in particular relates to a mounting structure of a lightweight photovoltaic component. Background Art

[0002] With the development of photovoltaic technology, especially the advancement of photovoltaic building integration, more and more lightweight photovoltaic components are installed in distributed photovoltaic power stations, especially in specific distributed scenarios such as industrial roofs.

[0003] Since general lightweight components have no frame and installation interface, usually lightweight components are connected and fixed to the installation rails or steel beams by bonding structural adhesive on the back of the components. This method makes it impossible to remove the components to be repaired during repair, which brings a lot of difficulties and maintenance costs to operation and maintenance. In order to meet the needs of distributed rooftop and lightweight component promotion and installation, the above inconvenient installation and disassembly problems need to be solved. Utility Model Content

[0004] The utility model provides a mounting structure of a photovoltaic light-weight component. When disassembly is required, the light-weight component can be disassembled as a single unit by simply removing or pulling out a pressing block component, thus solving the problem of inconvenient installation and disassembly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mounting structure for a photovoltaic lightweight assembly, comprising: a lightweight photovoltaic panel 10, a C-shaped crossbeam 30, a U-shaped pressing block 40, a middle mounting plate 50, a side mounting plate 60, a fastening kit 70, and a support beam;

[0007] The C-shaped cross beam 30 is bonded and fixed to the back of the lightweight photovoltaic panel 10 by means of adhesive 20;

[0008] The structural characteristics of the C-shaped cross beam 30 are C-shaped, including a bonding plane 31, a glue storage groove 32, a symmetrical foot 33 and a limit slot 34; the bonding plane 31 is provided with a glue storage groove 32, and the symmetrical foot 33 is provided with a left-right symmetrical limit slot 34;

[0009] The middle mounting plate 50 and the side mounting plate 60 are shaped as a bearing support plate. A screw hole b52 is provided at the center of the middle mounting plate 50, and buckle ribs a51 are provided on both sides of the screw hole b52; a flattening rib 62 is provided on one side of the side mounting plate 60, a buckle rib b61 is provided on the other side, and a screw hole is provided in the middle;

[0010] A screw hole a41 is provided at the center of the plane of the U-shaped pressing block 40;

[0011] The C-shaped beams 30 on the back of two adjacent lightweight photovoltaic panels 10 are supported by the middle mounting plate 50. The two buckle ribs a51 on the middle mounting plate 50 are respectively inserted into the limit slots 34 of the adjacent C-shaped beams 30. The U-shaped pressing block 40 is inserted into the inner cavity of the adjacent C-shaped beams 30. The two feet of the U-shaped pressing block 40 press the symmetrical bottom feet 33 of the C-shaped beam 30. The screw holes a41 and the screw holes b52 correspond to each other. The fastening kit 70 is used to pass through the screw holes a41 and the screw holes b52 to fix the mounting structure on the support beam.

[0012] The C-shaped crossbeam 30 on the back of the lightweight photovoltaic panel 10 on the side is supported by the side mounting plate 60, the snap rib b61 on the side mounting plate 60 is inserted into the limit slot 34 of the C-shaped crossbeam 30, the U-shaped pressure block 40 is inserted into the inner cavity of the C-shaped crossbeam 30, and the two feet of the U-shaped pressure block 40 press the symmetrical bottom feet 33 of the C-shaped crossbeam 30; the fastening kit 70 is used to pass through the screw holes of the U-shaped pressure block 40 and the screw holes of the side mounting plate 60 to fix the mounting structure on the support beam.

[0013] Beneficial effects: The utility model provides a photovoltaic lightweight component installation structure, which has the following advantages compared with the prior art:

[0014] The crossbeam bonded to the back of the lightweight component has a mounting structure and uses a detachable pressing block component, making the lightweight component detachable and easy to disassemble and maintain;

[0015] The lightweight components are bonded to the crossbeams of the mounting structure by means of structural adhesive, and the top surface of the crossbeams is provided with adhesive storage grooves to prevent hard contact with the lightweight components themselves;

[0016] The installation structure of the utility model is compatible with different types of support beams and installation spacings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the principle structure of the installation cross section of adjacent lightweight components in the embodiment of the utility model, using a U-shaped support beam;

[0018] Figure 2 It is a schematic diagram of the principle structure of the installation cross section of adjacent lightweight component pressing blocks in the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the principle structure of the side installation section of the lightweight component in the embodiment of the utility model, using a U-shaped support beam;

[0020] Figure 4 It is a schematic diagram of the principle structure of the installation cross section of adjacent lightweight components in the embodiment of the utility model, using a C-shaped support beam;

[0021] Figure 5This is a schematic diagram of the principle structure of the installation cross section of the lightweight component pressing block in the embodiment of the utility model;

[0022] Figure 6 It is a schematic diagram of the principle structure of the side installation section of the lightweight component in the embodiment of the utility model, using a C-shaped support beam;

[0023] Figure 7 This is a schematic diagram of the C-shaped beam structure principle in the embodiment of the utility model;

[0024] Figure 8 It is a schematic diagram of the external structure of the middle mounting plate in the embodiment of the utility model;

[0025] Fig. 9 It is a schematic diagram of the cross section principle of the middle mounting plate in the embodiment of the utility model;

[0026] Fig.10 It is a schematic diagram of the structure and cross-section principle of the U-shaped pressing block in the embodiment of the utility model;

[0027] Fig.11 It is a schematic diagram of the U-shaped pressing block, the C-shaped crossbeam and the middle mounting plate in the embodiment of the utility model.

[0028] Fig.12 It is a schematic diagram of two lightweight components installed on a U-shaped support beam in an embodiment of the utility model;

[0029] Fig.13 It is a partial enlarged schematic diagram of two lightweight components installed on a U-shaped support beam in an embodiment of the utility model;

[0030] Fig.14 It is a schematic diagram of two lightweight components installed on a C-shaped support beam in an embodiment of the utility model;

[0031] Fig.15 It is a partial enlarged schematic diagram of two lightweight components installed on a C-shaped support beam in an embodiment of the utility model;

[0032] Fig.16 It is a schematic diagram of two lightweight components installed on a U-shaped support beam in an embodiment of the utility model;

[0033] In the figure, 10-lightweight photovoltaic panel, 20-adhesive, 30-C-shaped beam, 31-adhesive plane, 32-glue storage groove, 33-symmetrical base, 34-limiting slot, 40-U-shaped pressure block, 41-screw hole a, 50-middle mounting plate, 51-clip rib a, 52-screw hole b, 60-side mounting plate, 61-clip rib b, 62-flat rib, 70-fastening kit, 71-screw, 72-flat washer, 73-nut, 80-U-shaped support beam, 90-C-shaped support beam. DETAILED DESCRIPTION

[0034] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments:

[0035] like Figure 1-16 As shown, a mounting structure of a photovoltaic lightweight component includes: a lightweight photovoltaic panel 10, a C-shaped beam 30, a U-shaped pressing block 40, a middle mounting plate 50, a side mounting plate 60, a fastening kit 70, and a support beam;

[0036] The C-shaped crossbeam 30 is bonded and fixed to the back of the lightweight photovoltaic panel 10 by means of adhesive 20; the C-shaped crossbeam can be bonded and cured with the lightweight photovoltaic panel in advance to form an integrated finished product, or it can be glued and laid and bonded and installed at the installation site after the C-shaped crossbeam is installed and fixed;

[0037] The structural characteristics of the C-shaped crossbeam 30 are C-shaped, including a bonding plane 31, a glue storage groove 32, a symmetrical foot 33 and a limit slot 34; the bonding plane 31 is provided with a glue storage groove 32, and the symmetrical foot 33 is provided with a left-right symmetrical limit slot 34; the width of the inner cavity of the C-shaped crossbeam 30 is B1, the height of the inner cavity is H1, and the height of the limit slot is H4;

[0038] The middle mounting plate 50 and the side mounting plate 60 are shaped as a bearing support plate. A screw hole b52 is provided at the center of the middle mounting plate 50, and buckle ribs a51 are provided on both sides of the screw hole b52; a flattening rib 62 is provided on one side of the side mounting plate 60, a buckle rib b61 is provided on the other side, and a screw hole is provided in the middle;

[0039] A screw hole a41 is provided at the center of the plane of the U-shaped pressing block 40;

[0040] The C-shaped beams 30 on the back of two adjacent lightweight photovoltaic panels 10 are supported by the middle mounting plate 50, and the two buckle ribs a51 on the middle mounting plate 50 are respectively inserted into the limit slots 34 of the adjacent C-shaped beams 30; the U-shaped pressing block 40 is inserted into the inner cavity of the adjacent C-shaped beams 30, and the two feet of the U-shaped pressing block 40 press the symmetrical bottom feet 33 of the C-shaped beams 30; the screw holes a41 and the screw holes b52 correspond to each other, and the fastening kit 70 is used to pass through the screw holes a41 and the screw holes b52 to fix the mounting structure on the support beam;

[0041] The C-shaped crossbeam 30 on the back of the lightweight photovoltaic panel 10 on the side is supported by the side mounting plate 60. The buckle rib b61 on the side mounting plate 60 is inserted into the limit slot 34 of the C-shaped crossbeam 30. The flattening rib 62 is used to make the two sides of the side mounting plate 60 contact the C-shaped crossbeam 30 at the same height. The U-shaped pressing block 40 is inserted into the inner cavity of the C-shaped crossbeam 30. The two feet of the U-shaped pressing block 40 press the symmetrical bottom feet 33 of the C-shaped crossbeam 30. The fastening kit 70 is used to pass through the screw holes of the U-shaped pressing block 40 and the screw holes of the side mounting plate 60 to fix the mounting structure on the support beam.

[0042] The fastening kit 70 is a structure of a screw rod 71 and a nut 73 ; the support beam is a U-shaped support beam 80 or a C-shaped support beam 90 .

[0043] During installation, the C-shaped beams 30 on the back of two adjacent lightweight photovoltaic panels 10 are supported by the middle mounting plate 50, and the two buckle ribs a51 on the middle mounting plate 50 are respectively inserted into the limit slots 34 of the adjacent C-shaped beams 30, and the U-shaped pressing block 40 is inserted into the inner cavity of the adjacent C-shaped beams 30. The two feet of the U-shaped pressing block 40 press the symmetrical bottom feet 33 of the C-shaped beam 30; the screw holes a41 and the screw holes b52 correspond to each other, and the fastening kit 70 is used to pass through the screw holes a41 and the screw holes b52 to fix the installation structure on the support beam; the C-shaped beams equipped with the side lightweight photovoltaic panels 10 30, the side mounting plate 60 is used for bearing support, the buckle rib 61 of the side mounting plate 60 is inserted into the limit slot 34 of the C-shaped beam 30, and the U-shaped pressing block 40 is inserted into the inner cavity of the C-shaped beam 30 to press the symmetrical foot 34 of the C-shaped beam 30; the size requirements of the installation structure assembly are as follows: the width of the inner cavity of the C-shaped beam 30 is B1, the height of the inner cavity is H1, and the height of the limit slot is H4; the total width of the U-shaped pressing block is B2, and the total height is H2; the height of the buckle rib of the middle mounting plate or the side mounting plate is H3; among which B1>B2, H1>H2﹢H3, H4>H3;

[0044] The spacing between adjacent components is L1, and the spacing between adjacent C-shaped beams on the back of adjacent components is L2, L2≤L1; Fig.14 and Fig.15 As shown in the figure, when L1=L2, the C-shaped beam on the back of the module is flush with the side of the module; Fig.12 and 13 As shown in the figure, when L2<L1, the C-shaped beam extends to a certain length and is not flush with the side of the component; Fig.16 As shown, when L2=0, the C-shaped beams 30 on the back of two adjacent components are against each other, that is, the gap is zero. Of course, in order to install the fastening kit, a round hole needs to be punched in the middle of the C-shaped beam to allow the screw to pass through.

[0045] When the photovoltaic components need to be repaired or maintained, you only need to separate the screw and nut structure of the installation fasteners to separate the different photovoltaic main parts, which is convenient for repair and maintenance. It solves the problem that lightweight photovoltaic components are inconvenient to install, disassemble and repair, and can improve installation reliability. It is also compatible with different mounting brackets and adapts to different installation spacing requirements.

[0046] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should be regarded as the protection scope of the utility model.

Claims

1. A mounting structure for a photovoltaic lightweight component, characterized in that: The mounting structure is a detachable structure; it includes a crossbeam, a pressure block structure, a locking structure, and a support beam; the crossbeam is fixed to the back of the photovoltaic lightweight component, and the pressure block structure is used to connect and fix the crossbeam on the back of the adjacent photovoltaic lightweight component or the crossbeam of the side photovoltaic lightweight component; the locking structure locks the pressure block structure to the support beam.

2. The photovoltaic lightweight assembly installation structure according to claim 1, characterized in that: The crossbeam is a C-shaped crossbeam, comprising a bonding plane, a glue storage groove, a symmetrical foot and a limit slot; the bonding plane is provided with a glue storage groove, and the symmetrical foot is provided with a left-right symmetrical limit slot.

3. The photovoltaic lightweight assembly installation structure according to claim 2, characterized in that: The pressing block structure comprises a mounting plate and a U-shaped pressing block; a buckle rib is arranged on the mounting plate and is clamped into a limiting clamping groove; the U-shaped pressing block is inserted into the inner cavity of the C-shaped crossbeam, and the two feet of the U-shaped pressing block press the symmetrical bottom feet of the C-shaped crossbeam; the C-shaped crossbeam is fixed by the mounting plate and the U-shaped pressing block.

4. The photovoltaic lightweight assembly installation structure according to claim 3, characterized in that: The locking structure is a screw-nut structure, and the screw passes through the screw holes of the mounting plate and the U-shaped pressing block respectively to fix the mounting plate and the U-shaped pressing block on the support beam.

5. The photovoltaic lightweight assembly mounting structure according to claim 4, characterized in that: The mounting plate is divided into a middle mounting plate and a side mounting plate.

6. The photovoltaic lightweight assembly installation structure according to claim 5, characterized in that: The middle mounting plate surface is provided with snap ribs on both sides, which are respectively inserted into the cross beams on the back of adjacent photovoltaic lightweight components. The U-shaped pressure block is inserted into the inner cavity of the cross beams on the back of adjacent photovoltaic lightweight components. The cross beams on the back of adjacent photovoltaic lightweight components are connected and fixed by the middle mounting plate and the U-shaped pressure block.

7. The photovoltaic lightweight assembly installation structure according to claim 5, characterized in that: A snap rib is provided on one side of the edge mounting plate, and a leveling rib is provided on the other side; the snap rib is inserted into the limiting slot of the C-shaped beam, and the leveling rib is used to make the contact height between the two sides of the edge mounting plate and the C-shaped beam consistent; the beam on the back of the edge photovoltaic lightweight component is fixed by the edge mounting plate and the U-shaped pressure block.

8. The photovoltaic lightweight assembly mounting structure according to claim 6 or 7, characterized in that: The width of the inner cavity of the C-shaped crossbeam 30 is B1, the height of the inner cavity is H1, and the height of the limiting slot is H4; the total width of the U-shaped pressure block is B2, and the total height is H2; the height of the buckle rib of the middle mounting plate or the side mounting plate is H3; B1>B2, H1>H2﹢H3, H4>H3.

9. The photovoltaic lightweight assembly mounting structure according to claim 1, characterized in that: The spacing between adjacent photovoltaic lightweight components is L1, and the spacing between the beams connecting the backs of adjacent photovoltaic lightweight components is L2, where L2≤L1.

10. The photovoltaic light-weight assembly mounting structure according to claim 8, characterized in that: L2≥0; when L2=0, the gap between the two beams connecting the backs of adjacent photovoltaic lightweight modules is zero. In order to install the fastening kit, a hole is opened in the middle of the beam for installing the locking structure.

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